title: Benchmarking and quality-screening colonoscopy.
authors.affiliation: Gastroenterology, Sepulveda Ambulatory Care Center, Veterans Affairs Greater Los Angeles Healthcare System, North Hill ; David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
authors.forename: Felix W
authors.initials: FW
authors.lastname: Leung
keywords: adenoma detection rate; water method with water exchange